diff --git a/CHANGELOG.md b/CHANGELOG.md
index 93fb374d9..575f32559 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This change log adheres to standards from [Keep a CHANGELOG](http://keepachangelog.com).
 
 ## [Unreleased]
+### Fixed
+- [`namespace`] exception for get property from `namespace` import, which are re-export from commonjs module ([#416])
 
 ## [1.13.0] - 2016-08-11
 ### Added
diff --git a/src/rules/namespace.js b/src/rules/namespace.js
index 827a8e70f..74e45ccaf 100644
--- a/src/rules/namespace.js
+++ b/src/rules/namespace.js
@@ -131,9 +131,12 @@ exports.create = function namespaceRule(context) {
           break
         }
 
+        const exported = namespace.get(dereference.property.name)
+        if (exported == null) return
+
         // stash and pop
         namepath.push(dereference.property.name)
-        namespace = namespace.get(dereference.property.name).namespace
+        namespace = exported.namespace
         dereference = dereference.parent
       }
 
diff --git a/tests/files/commonjs-namespace/a.js b/tests/files/commonjs-namespace/a.js
new file mode 100644
index 000000000..0cffc87d1
--- /dev/null
+++ b/tests/files/commonjs-namespace/a.js
@@ -0,0 +1 @@
+export { default as b } from './b'
diff --git a/tests/files/commonjs-namespace/b.js b/tests/files/commonjs-namespace/b.js
new file mode 100644
index 000000000..4ba52ba2c
--- /dev/null
+++ b/tests/files/commonjs-namespace/b.js
@@ -0,0 +1 @@
+module.exports = {}
diff --git a/tests/src/utils.js b/tests/src/utils.js
index 4d607c07c..aa599112b 100644
--- a/tests/src/utils.js
+++ b/tests/src/utils.js
@@ -84,4 +84,8 @@ export const SYNTAX_CASES = [
     code: 'export * from "./issue-370-commonjs-namespace/bar"',
     settings: { 'import/ignore': ['foo'] },
   }),
+
+  test({
+    code: 'import * as a from "./commonjs-namespace/a"; a.b',
+  }),
  ]